ES431889A1 - Perfeccionamientos en los procedimientos relativos a copoli-meros de bloques. - Google Patents
Perfeccionamientos en los procedimientos relativos a copoli-meros de bloques.Info
- Publication number
- ES431889A1 ES431889A1 ES431889A ES431889A ES431889A1 ES 431889 A1 ES431889 A1 ES 431889A1 ES 431889 A ES431889 A ES 431889A ES 431889 A ES431889 A ES 431889A ES 431889 A1 ES431889 A1 ES 431889A1
- Authority
- ES
- Spain
- Prior art keywords
- poly
- etheramide
- block copolymer
- melt spinnable
- spinnable polyamide
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/40—Polyamides containing oxygen in the form of ether groups
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyamides (AREA)
- Artificial Filaments (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41558373A | 1973-11-14 | 1973-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES431889A1 true ES431889A1 (es) | 1977-02-01 |
Family
ID=23646293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES431889A Expired ES431889A1 (es) | 1973-11-14 | 1974-11-13 | Perfeccionamientos en los procedimientos relativos a copoli-meros de bloques. |
Country Status (12)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4136133A (en) | 1975-03-27 | 1979-01-23 | Sun Ventures, Inc. | Block copolymer of poly (oxa-amide) and polyamide |
| US4165346A (en) * | 1976-11-26 | 1979-08-21 | Sun Oil Company Of Pennsylvania | Copolymer of poly(4,7-dioxadecamethylene adipamide)-polycaprolactam containing terephthalic acid |
| US4235714A (en) | 1978-12-18 | 1980-11-25 | Suntech, Inc. | Hydrophilic polyamide film for semipermeable membranes |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2158064A (en) * | 1936-07-01 | 1939-05-16 | Du Pont | Polyamides and their production |
| US2339237A (en) * | 1941-04-11 | 1944-01-18 | Du Pont | Blended polyamides |
| BE444942A (fr) * | 1941-04-20 | 1942-04-30 | Ig Farbenindustrie Ag | Procédé de fabrication de polyoxamides linéaires |
| US3397107A (en) * | 1965-07-22 | 1968-08-13 | Kanegafuchi Spinning Co Ltd | Composite polyamide filaments with improved potential crimpability and method of making the same |
| DE1595758A1 (de) * | 1966-08-02 | 1970-02-12 | Glanzstoff Ag | Verfahren zur Herstellung von Polyamiden mit AEtherbindungen |
-
1974
- 1974-11-01 IN IN2394/CAL/1974A patent/IN142631B/en unknown
- 1974-11-12 JP JP12963474A patent/JPS5520489B2/ja not_active Expired
- 1974-11-13 ES ES431889A patent/ES431889A1/es not_active Expired
- 1974-11-13 NL NL7414788A patent/NL7414788A/xx not_active Application Discontinuation
- 1974-11-13 DK DK590574A patent/DK590574A/da not_active Application Discontinuation
- 1974-11-13 IT IT29411/74A patent/IT1025677B/it active
- 1974-11-13 CA CA213,636A patent/CA1047195A/en not_active Expired
- 1974-11-14 DE DE2454119A patent/DE2454119C2/de not_active Expired
- 1974-11-14 FR FR7437526A patent/FR2250789B1/fr not_active Expired
- 1974-11-14 GB GB49285/74A patent/GB1492047A/en not_active Expired
- 1974-11-14 SE SE7414343A patent/SE420206B/sv not_active IP Right Cessation
- 1974-11-14 BE BE150476A patent/BE822166A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE7414343L (enrdf_load_stackoverflow) | 1975-05-15 |
| BE822166A (fr) | 1975-05-14 |
| SE420206B (sv) | 1981-09-21 |
| FR2250789A1 (enrdf_load_stackoverflow) | 1975-06-06 |
| JPS5520489B2 (enrdf_load_stackoverflow) | 1980-06-03 |
| IN142631B (enrdf_load_stackoverflow) | 1977-08-06 |
| CA1047195A (en) | 1979-01-23 |
| IT1025677B (it) | 1978-08-30 |
| DE2454119C2 (de) | 1985-03-14 |
| NL7414788A (nl) | 1975-05-16 |
| DE2454119A1 (de) | 1975-05-15 |
| JPS5080394A (enrdf_load_stackoverflow) | 1975-06-30 |
| DK590574A (enrdf_load_stackoverflow) | 1975-07-14 |
| FR2250789B1 (enrdf_load_stackoverflow) | 1978-09-29 |
| GB1492047A (en) | 1977-11-16 |
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